C C · Cindy Claussen · Cindy Claycomb · Cynthia Calkins
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Lost in London | Hardcover | 978-1-4814-4177-3 | 2015 |
| Lost in Paris | Paperback | 978-1-4814-2601-5 | 2015 |
| Lost in Paris | Hardcover | 978-1-4814-4178-0 | 2015 |
| Lost in Rome | Paperback | 978-1-4814-2603-9 | 2015 |
| Lost in Rome | Hardcover | 978-1-4814-4282-4 | 2015 |
| Potion Problems | " | 978-1-5344-1740-3 | 2018 |
| Potion Problems | Paperback | 978-1-5344-1741-0 | 2018 |
| Saltwater Secrets | " | 978-1-5344-1743-4 | 2021 |
| Saltwater Secrets | Hardcover | 978-1-5344-1744-1 | 2020 |